WO2011129573A3 - 인터 예측 방법 및 그 인터 예측 방법을 이용한 동영상 부호화/복호화 방법 - Google Patents

인터 예측 방법 및 그 인터 예측 방법을 이용한 동영상 부호화/복호화 방법 Download PDF

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Publication number
WO2011129573A3
WO2011129573A3 PCT/KR2011/002545 KR2011002545W WO2011129573A3 WO 2011129573 A3 WO2011129573 A3 WO 2011129573A3 KR 2011002545 W KR2011002545 W KR 2011002545W WO 2011129573 A3 WO2011129573 A3 WO 2011129573A3
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WIPO (PCT)
Prior art keywords
inter
image
prediction method
video encoding
prediction
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PCT/KR2011/002545
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English (en)
French (fr)
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WO2011129573A2 (ko
Inventor
송진한
임정연
한종기
이영렬
문주희
김해광
전병우
서찬원
박형미
김대연
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에스케이텔레콤 주식회사
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Priority to US13/641,670 priority Critical patent/US9094690B2/en
Priority to CN201180019357.9A priority patent/CN102845064B/zh
Priority to EP11769039.6A priority patent/EP2560389A4/en
Publication of WO2011129573A2 publication Critical patent/WO2011129573A2/ko
Publication of WO2011129573A3 publication Critical patent/WO2011129573A3/ko
Priority to US14/688,359 priority patent/US9451285B2/en
Priority to US14/688,461 priority patent/US9491483B2/en
Priority to US14/688,412 priority patent/US9473790B2/en
Priority to US14/688,062 priority patent/US9560379B2/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

인터 예측 방법 및 그 인터 예측 방법을 이용한 동영상 부호화/복호화 방법이 개시된다. 본 발명의 실시예에 따른 동영상 부호화 방법은, 랜덤 액세스의 기준이 되는 제 1 픽처를 부호화하는 단계; 제 1 픽처보다 먼저 디스플레이되는 제 2 픽처에 포함된 블록을 복수의 참조 화상을 사용하여 인터 예측 부호화하는 단계; 제 2 픽처보다 먼저 디스플레이되는 과거 화상이 제 2 픽처의 부호화에 참조 화상으로서 사용되는지를 나타내는 참조화상정보를 생성하는 단계; 및 부호화된 제 1 및 제 2 픽처와 참조화상정보를 전송하는 단계를 포함하는 것을 특징으로 한다.
PCT/KR2011/002545 2010-04-16 2011-04-12 인터 예측 방법 및 그 인터 예측 방법을 이용한 동영상 부호화/복호화 방법 WO2011129573A2 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US13/641,670 US9094690B2 (en) 2010-04-16 2011-04-12 Inter-prediction method and video encoding/decoding method using the inter-prediction method
CN201180019357.9A CN102845064B (zh) 2010-04-16 2011-04-12 帧间预测方法和使用帧间预测方法的视频编码/解码方法
EP11769039.6A EP2560389A4 (en) 2010-04-16 2011-04-12 INTERPREDITING METHOD AND VIDEO ENCODING / DECODING METHOD USING INTER-PREDICTION METHOD
US14/688,359 US9451285B2 (en) 2010-04-16 2015-04-16 Inter-prediction method and video encoding/decoding method using the inter-prediction method
US14/688,461 US9491483B2 (en) 2010-04-16 2015-04-16 Inter-prediction method and video encoding/decoding method using the inter-prediction method
US14/688,412 US9473790B2 (en) 2010-04-16 2015-04-16 Inter-prediction method and video encoding/decoding method using the inter-prediction method
US14/688,062 US9560379B2 (en) 2010-04-16 2015-04-16 Inter-prediction method and video encoding/decoding method using the inter-prediction method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20100035222 2010-04-16
KR10-2010-0035222 2010-04-16
KR1020100129059A KR101750495B1 (ko) 2010-04-16 2010-12-16 인터 예측 방법 및 그 인터 예측 방법을 이용한 동영상 부호화/복호화 방법
KR10-2010-0129059 2010-12-16

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/641,670 A-371-Of-International US9094690B2 (en) 2010-04-16 2011-04-12 Inter-prediction method and video encoding/decoding method using the inter-prediction method
US14/688,062 Continuation US9560379B2 (en) 2010-04-16 2015-04-16 Inter-prediction method and video encoding/decoding method using the inter-prediction method

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WO2011129573A2 WO2011129573A2 (ko) 2011-10-20
WO2011129573A3 true WO2011129573A3 (ko) 2012-03-15

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US (3) US9094690B2 (ko)
EP (2) EP2560389A4 (ko)
KR (2) KR101750495B1 (ko)
CN (3) CN102845064B (ko)
HK (1) HK1208769A1 (ko)
WO (1) WO2011129573A2 (ko)

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Also Published As

Publication number Publication date
CN104935922A (zh) 2015-09-23
US9473790B2 (en) 2016-10-18
HK1208769A1 (en) 2016-03-11
US9560379B2 (en) 2017-01-31
CN102845064A (zh) 2012-12-26
EP2938070A1 (en) 2015-10-28
KR101823093B1 (ko) 2018-01-30
US9094690B2 (en) 2015-07-28
CN104853214A (zh) 2015-08-19
CN104935922B (zh) 2018-05-01
EP2560389A2 (en) 2013-02-20
CN102845064B (zh) 2016-09-28
WO2011129573A2 (ko) 2011-10-20
KR20110115949A (ko) 2011-10-24
KR20170073575A (ko) 2017-06-28
US20150222918A1 (en) 2015-08-06
EP2560389A4 (en) 2013-10-16
US20130034156A1 (en) 2013-02-07
US20150222926A1 (en) 2015-08-06
CN104853214B (zh) 2018-04-03
KR101750495B1 (ko) 2017-06-27

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